The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 26, 1985
Filed:
Jul. 17, 1981
Applicant:
Inventors:
Peter Ambros, Hohenroth, DE;
Erich Gatzke, Bad Neustadt, DE;
Assignee:
Preh Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co., Bad Neustadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08K / ; C08K / ; H05K / ;
U.S. Cl.
CPC ...
523440 ; 523442 ; 523443 ; 523459 ; 523466 ; 523514 ; 523516 ; 523521 ; 523523 ; 524413 ; 524423 ; 524430 ; 524432 ; 524433 ; 524445 ; 524451 ; 524507 ; 524539 ; 524542 ; 524589 ;
Abstract
A bonding assistant for a support material consists of an organic binder ch comprises a mixture of a saturated polyester and an isophorone diisocyanate containing masked isocyanate groups apart from OH groups, said mixture being present in a proportion of from 50 to 80 percent by weight of the total mixture, the binder having filler particles of a particle size less than 15 .mu.m dispersed therein in a proportion of from 10 to 50 percent by weight.